Hybridisation in terns is not as frequent as in gulls; however, some mixed pairings have been noted. == Marsh terns (Chlidonias sp.) == Hybridisation between white-winged black tern (C. leucopterus) and black tern (C. niger) has been recorded from Sweden and the Netherlands.
Hybridisation in terns is not as frequent as in gulls; however, some mixed pairings have been noted. == Marsh terns (Chlidonias sp.) == Hybridisation between white-winged black tern (C. leucopterus) and black tern (C. niger) has been recorded from Sweden and the Netherlands.
Source: Wikipedia "Hybridisation in terns" · CC BY-SA 4.0
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